Question

HELP PLEASE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

50km to 80km is 30km

10c to -80c is -90c

and since it linear (Which means the change is constant or the same)

every 10 km show a -30c decrease

so

60 km is -20c

70km is -50c

answer is c

Answer 2

solve these division statements by repeated subtraction